baber/WOPTO huggingface dataset:
Patent JP-H06249104-A (JP)
Title: Fuel injection nozzle
Inventor: YAMAGUCHI TAKASHI
IPC: F02M61/10
Filed: 1993-03-02
Abstract: PURPOSE:To provide a fuel injection nozzle which can prevent generation of secondary injection caused by water hammer wave at the time of completion of injection, also prevent generation of secondary injection caused by rebound at the time of seating of a needle, and can be inexpensively manufactured. CONSTITUTION:In a fuel injection nozzle, a needle 2 is lifted and an injection port 11 is opened when pressure of the fuel supplied from an oil reservoir 14 reaches a valve-opening value or higher. The needle 2 is composed of a guide part 22 slid against a nozzle body 1, and a seat part 21 divided inside the oil reservoir 14. The seat part 21 can be move4 axially in respect to the guide part 22. Means 21b, 21c, 22c, 22d are formed for regulating an allowable range of a distance between the seat part 21 and the guide part 22.
Patent JP-H08206022-A (JP)
Title: Chopping board
Inventor: AOYANAGI NOBUO
IPC: A47J47/00
Filed: 1995-02-06
Abstract: PURPOSE: To provide a chopping board which allows grinding and accommodating of a kitchen knife immediately and safely, can serve in a widened area by the use of an auxiliary plate, and permits placing of food by providing a drawer. CONSTITUTION: A grinding part 2 for a cooking knife is furnished in any part of the body 1 of a chopping board other than the surface 1a for cutting the food material, and a knife holder is furnished in an appropriate position of the board body 1. An aux. plate is installed in a certain part of the board body 1, and a drawer is provided in an appropriate position of the body 1.
Patent JP-H01215034-A (JP)
Title: Semiconductor device
Inventor: KATADA TSUNEHARU
IPC: G01B21/00
Filed: 1988-02-24
Abstract: PURPOSE:To detect the positional deviation of mounting easily and to enable mounting at low cost, by respectively dividing electrodes at a plurality of two ore more of positions in electrodes for joining on a semiconductor mounting substrate into the plural or installing positional-displacement detecting electrodes around each junction electrode. CONSTITUTION:Junction electrodes at two positions positioned at the opposite angles of an IC chip 3 in electrodes 2 for joining formed onto a substrate 1 are divided into four of electrodes 2a, 2b, 2c, 2d and 2e, 2f, 2g, 2h respectively while test pins 9 are connected to the junction electrodes 2a-2h on the substrate 1, a checker 8 deciding mutual continuity or non-continuity among each electrode is connected, and sections among respective electrode are checked at all times. When the position of a bump electrode 4 is displaced, sections among the electrodes 2a-2b-2c are decided to be continuity, 2d is decided to be non- continuity, and positional deviation is determined. Accordingly, the IC chip 3 is fixed under the state, in which the continuity of sections among the electrodes 2a-2d and sections among the electrodes 2e-2h is decided, in the adjustment of the location of the IC chip 3.
Patent JP-S55132637-A (JP)
Title: Flocky adsorbent
Inventor: KATOU SHIYUNSAKU
IPC: C01G43/00
Filed: 1979-04-04
Abstract: PURPOSE: To obtain the flocky adsorbent which improves the speed of adsorption of uranium, etc. by a method wherein the adsorbing active component powder of a complex system is cohered by polyacrylic acid hydrazide.  
     CONSTITUTION: The approximate one portion of compound active component powder consisting of activated carbon, a metallic hydoxide such as titanium hydroxide, etc., a basic carbonate, etc. is dispersed to 100wt. portion water, approximate 1W10% polyacrylic acid hydrazide is added to the complex as an approximate 0.1W 5% water solution, and cohering bodies are formed by means of treatment such as agitation, etc. The cohering bodies are changed into insoluble shapes by means of maintenance at room temperature, etc. With the flocky adsorbent, the speed of adsoprtion is faster than conventional granular adsorbents in the collection, etc. of uranium from seawater, and the large quantity of adsorption is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58157780-A (JP)
Title: Preparation of polycarboxylic anhydride
Inventor: SAMEJIMA HIROSHI
IPC: C07D307/89
Filed: 1982-03-16
Abstract: PURPOSE:To obtain the titled compound useful a curing agent for epoxy resins, an intermediate for organic synthesis, etc. without producing by-products, by reacting a liquefied carboxylic anhydride with maleic anhydride using an alkali metal halide as an isomerization catalyst. CONSTITUTION:A carboxylic anhydride shown by the formula is heat-treated in the presence of an alkali metal halide. In the treatment conditions, the compound shown by the formula is blended with 0.01-5.0wt%, preferably 0.5-3wt% alkali metal halide, and the blend is heated at 100-250 deg.C, preferably 120-220 deg.C for 10min-10hr, preferably 0.5-3hr. The prepared liquid material is reacted with maleic anhydride in the presence of a proper solvent or absence of it usually at 120-250 deg.C, preferably 140-200 deg.C, to give the titled compound. The amount of maleic anhydride fed is at leat 1mol, preferably 1.05-5mol based on 1mol liquid material.
Patent JP-H03244272-A (JP)
Title: Electronic filing system
Inventor: KASHIWABARA NOBORU
IPC: H04N1/387
Filed: 1990-02-22
Abstract: PURPOSE:To clearly instruct the destination of a transmitted document by generating a facsimile transmission memo and sending it by attaching on retrieved data when a document retrieved from an electronic filing system is sent in facsimile. CONSTITUTION:When the retrieved document is transmitted in facsimile, the facsimile transmission memo that is an invoice is generated first. The facsimile transmission memo consists of, for example, the name of a transmission origin, the summary memo of a document, and the name of a transmission destination, etc. The contents of those transmission memos are inputted to input terminal equipment 10, and the memo is generated in a form of code data (f) by a facsimile transmission memo generating part 4 based on the above data. Generated code data (f) and image data (c) are synthesized at a synthesis part 5. and synthesized data (d) is recorded on a magnetic disk device 6 transiently. Recorded image data (e) is transmitted to facsimile equipment 8 with a facsimile control part 7 via a line.
Patent JP-H07247753-A (JP)
Title: Car closing member latch
Inventor: JIEFURII REEN KONCHIYAN
IPC: E05B63/04
Filed: 1994-03-11
Abstract: PURPOSE: To provide a vehicle closure member latch where an actuation sound and the need for lubrication is minimized. CONSTITUTION: A latch is equipped with a housing 12 that has a metal nib 60 being movably fitted and a base wall 18 having a through hole for receiving a ratchet stud 36, and a ratchet 42 that is pivoted to the ratchet stud and has a metal substrate 46 and a plastic cover 48. Furthermore, the metal substrate has a main latch tooth 56 with an exposure latch surface being positioned so that the metal substrate can be subjected to metal to metal engagement to the metal nib. The metal to metal engagement, an actuation sound, and the need for lubrication are minimized.
Patent JP-H08235154-A (JP)
Title: Data classifying device
Inventor: KITAJIMA NOBUKATSU
IPC: G06F19/00
Filed: 1995-03-01
Abstract: PURPOSE: To provide the data classifying device which functions fast with high precision according to the whole data and the distribution of individual data when >=2 kinds of data having different properties are classified by the properties. CONSTITUTION: This data classifying device consists of a learning data storage part 10, a reference vector selection part 11, a reference vector storage part 12, a closest reference vector search part 13, a corrected reference vector selection part 14, a reference vector correction part 15, a learning data classification part 16, a category determination part 17, a duplication and deletion decision part 20, and a duplication and deletion part 21 for matching an initial value set in consideration of the number of reference vectors and their categories with learning data, a learning vector quantization part 18 which learns with the algorithm of learning vector quantization, a convergence decision part 22 which ends learning at the least learning frequency for obtaining necessary precision and speeds up the learning, and an estimation part 19.
Patent JP-S55137211-A (JP)
Title: Production of fibrous binder
Inventor: FUKATSU KAZUHIKO
IPC: D01F6/48
Filed: 1979-04-07
Abstract: PURPOSE: An aqueous dispersion of polyvinyl alcohol and thermally reactive urethane and an aqueous polymer emulsion are mixed in a specific proportion to form a spinning dope, which is wet spun to produce said fibrous binder showing effect of increasing the wet strength of paper.  
     CONSTITUTION: The spinning dope is prepared by mixing (A) polyvinyl alcohol, (B) an aqueous dispersion of thermally reactive urethane, that is, urethane prepolymer capable of reforming free isocyanate groups with heat, and (C) a poymer aqueous emulsion containing (a) vinyl polymer, (b) polyethylene, (c) wax and (d) paraffin, wherein the weight ratio of A/B+C is 80/20W40/60 and A/B is 85/15W 50/50. Then, an aqueous solution of a salt such as sodium sulfate is adjusted to 3W7pH to prepare the coagulation bath and the wet spinning is conducted. When necessary, wet-heat drawing is effected in the same coagulation bath, the fibers are washed with water and dried to give the objective binder. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02220707-A (JP)
Title: Controller for meandering of hotfinish rolling mill
Inventor: OGAWA TAKAAKI
IPC: B21B37/68
Filed: 1989-02-23
Abstract: PURPOSE:To enable meandering control under a rolled stable without tension by calculating the present corrective value from the average value of the rolled load differences between a right and a left roll, hourly variation rates thereof and the preceding corrected output value and superimposing up this correcting value to the active meandering control to output a corrective value in time of rolling without tension. CONSTITUTION:The front end part of a plate material 1 is bitten in between the rolls 3a, 3b and the difference between the rolling loads of the rolls 3a, 3b is detected by rolling load detectors 4a, 4b in time of rolling without tension before the plate material is bitten into the following stand. Average values exceeding a fixed value, etc., are stored in a storage means of a correction computing element 11. The present corrective value is calculated by the correction computing element 11 from the average of rolled load differences between the rolls 3a, 3b, the hourly variation rate and the preceding corrective value and this value is piled up to the active meandering control to output a corrective value in time of rolling without tension. By this method, the meandering due to the variation of the plate with and thickness at the front end part and the tail part of the plate material is controlled.
Patent JP-S56147785-A (JP)
Title: 1-aroyl-2-phenylamino-2-imidazoline,its manufacture and medicine containing it
Inventor: HANSUUYOAHIMU MAI
IPC: A61K31/33
Filed: 1981-03-24
Abstract: 1-Aroyl-2-phenylamino-2-imidazolines of the general formula   <IMAGE> where R1 and R2 are identical or different and each is chlorine, bromine, fluorine, methyl, ethyl, methoxy, trifluoromethyl or cyano, R3 has the meanings given for R1 and R2 or is hydrogen and Ar is an unsubstituted or substituted monocyclic or bicyclic heteroaromatic radical containing 1, 2 or 3 nitrogen and/or oxygen and/or sulfur atoms, their salts with physiologically tolerated acids, their preparation, and drugs containing these compounds. The compounds have, inter alia, a blood pressure-reducing action.
Patent JP-H01255674-A (JP)
Title: Chemical plating of copper from alkaline aqueous bath
Inventor: ARUFUREETO OFUTORINGU
IPC: C23C18/38
Filed: 1989-02-23
Abstract: PURPOSE: To improve the quality of copper to be deposit and stability of the bath, by using an alkaline water-based bath containing a copper salt and polyacetal as a complexing agent prepared by the reaction of a specified dialdehyde with a polyol carboxylic acid.  
     CONSTITUTION: A polyacetal as a complexing agent obtd. by the reaction of a dialdehyde expressed by the formula (wherein A is -CH 2 -, -CH 2 -CH 2 -, etc.) with a polyol carboxylic acid having at least two hydroxyl groups and 4 to 7 carbon atoms in the presence of acid is added to an alkaline water-based bath containing a copper salt and an assistant which is usually used. The molar ratio of the dialdehyde to polyol carboxylic acid is controlled in the range of 1:(0.5 to 3). The polyacetal is used by about 10 to 40g/l soln. By using the bath to effect chemical plating, complete copper plating can be obtd. on the surface of a circuit board and the like. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S55135381-A (JP)
Title: Detection system for fixed position of magnetic recording tape
Inventor: MATSUSHIMA ISAO
IPC: G11B27/30
Filed: 1979-04-09
Abstract: PURPOSE: To simplify needed tape position detection by storing signals of frequencies lower than the audio frequency band on a tape.  
     CONSTITUTION: As pilot signals, low-frequency signals of frequencies under the lower limit of the audio frequency band are used and recorded within 1 on an  ordinary track at required positions such as the beginning position and terminal  positions of each record. In rapid-traverse or rewind mode, tape 4 is run with heads  5 and 8 untouched and the pilot signals are received and reproduced by head 8. As  a result, desired positions of the tape can be detected. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04298799-A (JP)
Title: Voice encoding device
Inventor: MORIO TOMOKAZU
IPC: G10L19/038
Filed: 1991-03-08
Abstract: PURPOSE:To efficiently predict a pitch signal which varies gradually by the voice encoding device which utilizes the pitch structure of a voice. CONSTITUTION:The spectrum prediction parameter of an input voice signal is calculated by a linear prediction unit 102, and a spectrum prediction unit 104 and an auditory weighting filter are formed. A pitch prediction unit 104 for a voice outputs an estimation range of pitch length and pitch predicted waveforms as to all estimated values of a variation quantity. A code book outputs all code words and a spectrum prediction unit inputs said two composite waveforms and outputs a reproduction signal. The difference signal between the input voice signal and reproduction signal is inputted to the auditory weighting filter and the energy of the difference signal after auditory weighting is calculated to set the parameters of the pitch prediction unit 104 and code book to the best parameter by an analyzing method using composition so that said energy becomes minimum.
Patent JP-2000237592-A (JP)
Title: Catalyst for synthesis of methacrolein and methacrylic acid and production of methacrolein and methacrylic acid
Inventor: WATANABE SEIGO
IPC: C07C45/35
Filed: 1999-02-19
Abstract: PROBLEM TO BE SOLVED: To improve the catalytic activity and selectivity for the purpose product by drying an aq. slurry containing the source material of a catalyst for the synthesis of methacrolein and methacrylic acid, keeping the obtd. dried product under specified conditions and then calcining. SOLUTION: An aq. slurry containing the catalyst source material expressed by the formula: MoaBibFecAdXeYfZgOh is dried, and the obtd. dried product is kept at 0 to 80 deg.C for 10 to 100 hours and then calcined to obtain the desired catalyst for the synthesis of methacrolein and methacrylic acid. In the formula, A is nickel and/or cobalt, X is one element selected from magnesium, tin, lead or the like, Y is one element selected from phosphorus, boron, tellurium, silicon, antimony or the like, and Z is one element selected from potassium, cesium, thallium or the like. By using the catalyst, isobutylene or tertiary butanol is subjected to vapor phase catalytic oxidation with molecular oxygen to produce methacrolein and methacrylic acid.
Patent JP-H05214357-A (JP)
Title: Lubricating grease composition
Inventor: NAKAJIMA MASAYUKI
IPC: C10N30/08
Filed: 1992-01-31
Abstract: PURPOSE:To obtain a lubricating grease composition having improved rust prevention and a prolonged life at high temperature, useful for parts such as bearing part of motor requiring lubrication under an environment liable to rust in the presence of varnish. CONSTITUTION:(a) Diurea grease consisting of 60-95wt.% base oil as a synthetic oil and 5-40wt.% diurea compound is blended with (b) 0.1-5.0wt.% amine-based antioxidant and (c) 1.5-10.0wt.% N-alkyltrimethylenediamine and/or its salt. The diurea grease having excellent heat resistance is mixed with the amine- based antioxidant having oxidation inhibiting action and the N- alkyltrimethylenediamine and/or its salt having corrosion-resistant action so that the lubricating grease composition shows excellent rust prevention and heat resistance, the amine-based antioxidant contributes to oxidation stability at high temperature, prolongs a lubricating life and provides long-life performance at high temperature.
Patent JP-S61200678-A (JP)
Inventor: SHIMANO TAKASHI
IPC: H01R33/76
Filed: 1985-03-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000240514-A (JP)
Title: Egr gas cooling device
Inventor: RYU HIDEO
IPC: F28F9/00
Filed: 1999-02-19
Abstract: PROBLEM TO BE SOLVED: To prevent fatigue failure caused by vibration and shock received from an engine and tires by arranging means for suppressing and damping vibration from a heat transfer tube group in a shell tube, in a multitubular cooling device used for cooling EGR gas. SOLUTION: In a multitubular EGR cooling device, tube seats are fixed to inner wall both end parts of a shell tube wherein flow inlet and flow outlet of a cooling medium are opened to both end parts, heat transfer tube groups are brazed, and the flow inlet and the flow outlet for EGR gas are opened to both end parts of the shell tube. In this case, means for suppressing and damping the vibration of a heat transfer tube is disposed between a heat transfer tube and a shell tube, or between each heat transfer tube. For example, a sine curve shaped corrugated plate 6-1 having a same width as a diameter of a heat transfer tube 2-1 or a triple width, is brazed with an inner wall of the shell tube 1 and the heat transfer tube 2-1 arranged neat to the inner wall.  The corrugated plate 6-1 may be disposed in a circumferential direction of the shell tube 1, or may be disposed in the radial direction.
Patent JP-S58158215-A (JP)
Title: Manufacture of container
Inventor: TAKEYASU ISABUROU
IPC: B23K20/10
Filed: 1982-03-16
Abstract: PURPOSE:To efficiently obtain a container made of metal plate and synthetic resin by such an arrangement wherein the edge of a main body member made of metal plate is brought to contact with a groove between flanges of an edge surface member made of synthetic resin, and while supersonic vibration is given to the edge surface member from its back, the main body member is pushed into the groove with pressure applied. CONSTITUTION:A longitudinal main body member made of metal plates 2 and an edge surface member made of synthetic resin 3 composed of an edge surface 4, a thin flange unit 6 and a base flange unit 7 are procured. The edge 2' of the main body member 2 is brought to contact with a V-like thin groove 8 formed between the thin flange unit 6 and the base flange unit 7 of the edge surface member 3, and the attachment of a contactor of a supersonic wave generator is applied to the back 4'' of the edge surface 4, and the edge surface 4 is pressurized while being given with supersonic vibration. By this, the edge 2' of the main body member 2 is caused to enter the groove 8 with pressure applied, and at the same time frictional heat melts the synthetic resin and the edge 2' of the main body member 2 is caused to further enter deeply into the groove 8 and join with molten resin.
Patent JP-S53126807-A (JP)
Title: Selective inter-call receiver
Inventor: HAGIHIRA TADATOSHI
IPC: H04W99/00
Filed: 1977-04-12
Abstract: PURPOSE:To shorten the measurement time of the sensitivity for the pocket ball and others by securing a continuous ON for the receiver power cell with the control signal of the same channel as the selective call signal.
Patent JP-S52126801-A (JP)
Title: Device for mounting automative wheel
Inventor: RUUTOBUITSUHI HERUTO
IPC: G01M17/02
Filed: 1977-04-12
Abstract: PURPOSE: To provide a device for mounting a wheel having a rim formed with holes at various position s regardless of the existance of the center hole of the rim to be able to be mounted to the shaft of a tester. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S55135553-A (JP)
Title: Edible whipping agent and raised food made using said whipping agent
Inventor: FUKUDA TAKASHI
IPC: A23L29/00
Filed: 1979-04-10
Abstract: PURPOSE: An edible whipping agent that contains hydrolyzate of collagen protein by enzyme, a foaming stabilizer, such as and when necessary gelatin, to keep stably  whipped foam and baked food made by using the same.  
     CONSTITUTION: Said whipping agent is composed of a hydrolyzate obtained by a whip stabilizer hydrolysis of collagen protein with a protease, glycyrrhizin, carrageenan, when necessary, unhydrolyzed gelatin and a dispersant and the resulting whipping agent is used in ice cream, baked food as sponge cake and further sanck food, pot-steamed hotchpotch ("chawan-mushi) and other food such as fish paste. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03245912-A (JP)
Title: Cutting by vertical type band sawing machine and vertical type band sawing machine
Inventor: FUKUGAMI GORO
IPC: B23D55/04
Filed: 1990-02-26
Abstract: PURPOSE:To prevent oscillation and bending due to cutting of a band saw cutter and improve cut surface precision by carrying out the cutting work for a work by carrying out the optimum positioning by detecting the height of each movable vice jaw of an upper part saw tooth guide and a body vice, according to the dimesion of a work, by a position detector installed on the upper part saw tooth cutter guide and carrying out cutting work for the work. CONSTITUTION:A position detector 51 (light receiving and emission type photoelectric tube) for detecting the position of an upper part saw tooth guide 49B according to a work W is installed at the position opposed to the fixed vice jaw 13 of a body vice 9 of the upper part saw tooth guide 49B. Further, a detecting member 53 (encoder 55) for detecting the shift distance in the vertical direction is installed. The vertical shift of the upper part saw tooth guide 49B is carried out by a cylinder 61. While, the vertical shift of the movable vice jaw 15 of a fixed vice is carried out by a motor 75 through the screwing of the back side of a jaw body 65 with a screw shaft 71. Accordingly, the upper part saw tooth guide and the movable vice jaw are moved, suppressing the interference between both, and the supporting point distance of a band saw cutter can be set according to the work.
Patent JP-S52125833-A (JP)
Title: Gas burner
Inventor: KUSUMOTO MAMORU
IPC: F23D14/06
Filed: 1976-04-14
Abstract: PURPOSE: To communicate one of two independent mixture gas passages to boiling flame holes and the other to baking flame holes for desirably setting the mode of burning. 
     COPYRIGHT: (C)1977,JPO&Japio